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Barnhart

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Barnhart Flights as Low as $72

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Sat, Feb 28 - Sat, Feb 28
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$72 Roundtrip, found 12 hours ago
$72
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Feb 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Feb 28, priced at $72 found 12 hours ago
Frontier Airlines
Sat, Feb 7 - Sat, Feb 14
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$78 Roundtrip, found 12 hours ago
$78
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Feb 7 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Feb 14, priced at $78 found 12 hours ago
Frontier Airlines
Wed, Feb 11 - Wed, Feb 18
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$100 Roundtrip, found 12 hours ago
$100
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, Feb 11 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Feb 18, priced at $100 found 12 hours ago
United
Sat, Feb 28 - Wed, Mar 4
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$157 Roundtrip, found 18 hours ago
$157
Roundtrip
found 18 hours ago
Select United flight, departing Sat, Feb 28 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Mar 4, priced at $157 found 18 hours ago
Frontier Airlines
Mon, Feb 23 - Wed, Feb 25
BDL
Bradley Intl.
STL
Lambert-St. Louis Intl.
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Bradley Intl. to Lambert-St. Louis Intl., returning Wed, Feb 25, priced at $158 found 1 day ago
Frontier Airlines
Sat, Feb 7 - Sat, Feb 14
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 12 hours ago
$160
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Feb 7 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Sat, Feb 14, priced at $160 found 12 hours ago
Delta
Sat, Feb 28 - Sat, Feb 28
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$171 Roundtrip, found 12 hours ago
$171
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Feb 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Feb 28, priced at $171 found 12 hours ago
American Airlines
Wed, Feb 25 - Sat, Feb 28
OMA
Eppley Field
STL
Lambert-St. Louis Intl.
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Feb 25 from Eppley Field to Lambert-St. Louis Intl., returning Sat, Feb 28, priced at $179 found 1 day ago
Frontier Airlines
Wed, Feb 25 - Wed, Mar 11
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$179 Roundtrip, found 12 hours ago
$179
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, Feb 25 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Wed, Mar 11, priced at $179 found 12 hours ago
Frontier Airlines
Tue, Mar 10 - Wed, Mar 11
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$213 Roundtrip, found 12 hours ago
$213
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, Mar 10 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, Mar 11, priced at $213 found 12 hours ago
Bargain Flight
Tue, Mar 17 - Wed, Mar 18
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Tue, Mar 17 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Wed, Mar 18, priced at $231 found 2 days ago
Frontier Airlines
Thu, Apr 9 - Mon, Apr 13
SJC
Norman Y. Mineta San Jose Intl.
STL
Lambert-St. Louis Intl.
$251 Roundtrip, found 21 hours ago
$251
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Apr 9 from Norman Y. Mineta San Jose Intl. to Lambert-St. Louis Intl., returning Mon, Apr 13, priced at $251 found 21 hours ago
Delta
Sat, Feb 7 - Sat, Feb 7
DAL
Love Field
STL
Lambert-St. Louis Intl.
$257 Roundtrip, found 6 days ago
$257
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Feb 7 from Love Field to Lambert-St. Louis Intl., returning Sat, Feb 7, priced at $257 found 6 days ago
Hawaiian Airlines
Mon, Apr 13 - Wed, Apr 15
SJC
Norman Y. Mineta San Jose Intl.
STL
Lambert-St. Louis Intl.
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Apr 13 from Norman Y. Mineta San Jose Intl. to Lambert-St. Louis Intl., returning Wed, Apr 15, priced at $283 found 2 days ago
Alaska Airlines
Wed, Feb 25 - Tue, Mar 10
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$315 Roundtrip, found 12 hours ago
$315
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Wed, Feb 25 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Tue, Mar 10, priced at $315 found 12 hours ago
American Airlines
Sun, Jan 25 - Mon, Feb 2
PNS
Pensacola Intl.
STL
Lambert-St. Louis Intl.
$351 Roundtrip, found 18 hours ago
$351
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Sun, Jan 25 from Pensacola Intl. to Lambert-St. Louis Intl., returning Mon, Feb 2, priced at $351 found 18 hours ago

Cheap Flights to Barnhart

Fall in love at first flight with your vacation to Barnhart by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Barnhart on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Barnhart, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Barnhart

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Barnhart with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to Barnhart?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Barnhart are in February, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Barnhart?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Barnhart.

What airport is best to fly into Barnhart?

When you’re planning your trip to Barnhart, convenience is the name of the game. Luckily, Barnhart Spirit of St. Louis Airport is nearby so you can deplane and get going on checking off everything on your Barnhart must-do list.

How much are flights to Barnhart?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Barnhart on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $72, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Barnhart?

The trick to saving a stack of cash on your flight to Barnhart? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $72 right now, why wait?

Barnhart Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$72

Last Minute Hotel Deals in Barnhart

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

3 out of 5
1088 South Highway Drive Fenton MO
Book a stay at this business-friendly hotel in Fenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.8/10 Good! (1,085 reviews)
Front desk guy was amazing

Reviewed on Jan 21, 2026

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Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
The Wildwood Hotel

The Wildwood Hotel

3.5 out of 5
2801 Fountain Pl Wildwood MO
Book a stay at this business-friendly hotel in Wildwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
9.2/10 Wonderful! (1,622 reviews)
Room was clean and big with a separate sitting area. We would definitely stay there again .

Reviewed on Jan 21, 2026

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The Wildwood Hotel
River City Casino & Hotel

River City Casino & Hotel

4 out of 5
777 River City Casino Blvd St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free parking, 5 restaurants, and a casino. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,467 reviews)
Excellent service. Excellent accommodations. Excellent food.

Reviewed on Jan 19, 2026

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River City Casino & Hotel
Forest Park Hotel by MDR

Forest Park Hotel by MDR

3 out of 5
5915 Wilson Ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
7.4/10 Good! (1,326 reviews)
Yes Balcony have a refreshing skyline. Air conditioning is quiet and keeps the rm cool and heated its offen not used because the rm holds good temperatures. Staff is very considerate and respects your space. Rm are well maintained, Very quiet safe establishment.

Reviewed on Jan 19, 2026

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Forest Park Hotel by MDR
Best Western St. Louis-Kirkwood Route 66

Best Western St. Louis-Kirkwood Route 66

3.5 out of 5
1200 S Kirkwood Road Kirkwood MO
Book a stay at this business-friendly hotel in Kirkwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (1,398 reviews)
Very helpful and pleasant manager, Jordon, after my first reservation at a different hotel, (covered in pot smoke), was cancelled free of charge - because the only available room was on the 4th Floor and the elevators were out. My husband had just been to the podiatrist that day. Back to the app ...

Reviewed on Jan 19, 2026

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Best Western St. Louis-Kirkwood Route 66
Red Roof Inn PLUS+ St Louis - Forest Park/ Hampton Ave 

Red Roof Inn PLUS+ St Louis - Forest Park/ Hampton Ave 

2.5 out of 5
5823 Wilson Avenue St. Louis MO
Stay at this hotel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
5.8/10 (1,001 reviews)
Staff was courteous

Reviewed on Jan 18, 2026

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Red Roof Inn PLUS+ St Louis - Forest Park/ Hampton Ave 
Drury Inn & Suites Southwest St. Louis

Drury Inn & Suites Southwest St. Louis

3 out of 5
5 Lambert Drury Place (I-44 & 141) Valley Park MO
Book a stay at this business-friendly hotel in Valley Park. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,005 reviews)
This place does it right! I can't say enough good things about this place. The service was excellent! All employees, from check-in staff to maintenance, greeted us and asked if there was anything we needed anytime we were in close proximity. The room was very clean and comfortable. The management ...

Reviewed on Jan 19, 2026

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Drury Inn & Suites Southwest St. Louis
Drury Inn & Suites St. Louis Forest Park

Drury Inn & Suites St. Louis Forest Park

3 out of 5
2111 Sulphur Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,003 reviews)
Excellent customer service at the front desk. Stopped by the front desk around 11pm and the gentleman was helping multiple customers. While quickly assisting the customers, he made a personal connection with each guest. He said his name is Famous Amos! It’s this type of service that brings customers ...

Reviewed on Jan 19, 2026

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Drury Inn & Suites St. Louis Forest Park
See all 534 properties in Barnhart
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.